Heating, Ventilation And Air Conditioning Ultimate Trivia Quiz

26 Questions | By Nefertarylight55 | Updated: Mar 21, 2022 | Attempts: 867

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Heating, Ventilation And Air Conditioning Ultimate Trivia Quiz - Quiz

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1.

Simultaneous control of the temperature, humidity, motion and purity of air in a confined space.
2.

For summer cooling, temperatures of __________________ and _____% relative humidity are a frequent design average
- A.
  
  20%
- B.
  
  76 to 85 F
- C.
  
  75 to 82 F
- D.
  
  40%
- E.
  
  50%
- F.
  
  76 to 88F
- G.
  
  76 to 80F
3.

For winter cooling temperatures of ______________________ with relative humidity of ________________ is found most satisfactory
- A.
  
  75 to 80F
- B.
  
  70 to 85%
- C.
  
  30 to 35%
- D.
  
  72 to 75F
- E.
  
  15 to 30%
- F.
  
  70 to 75F
- G.
  
  35 to 40%
4.

Air velocity should average ___________ measured ___________________ above the floor
- A.
  
  15 to 25
- B.
  
  32 degrees
- C.
  
  36 degrees
- D.
  
  15 to 27
- E.
  
  15 to 30
- F.
  
  31 degrees
5.

_________ to 40 cuft of air per minute per person where smoking is permitted
- A.
  
  7 and a half
- B.
  
  5 and a half
- C.
  
  25
- D.
  
  30
6.

Passing air through coils containing the refrigerant itself. These coils are called ____________ coils.
7.

What does ACCU stand for
8.

What does FCU stand for?
9.

Coil for heating air that is below 32 degrees F to a temperature slightly above freezing.
- A.
  
  Fan Coil Unit
- B.
  
  Blower
- C.
  
  Chiller
- D.
  
  Preheater
10.

Moveable Plate for regulating draft in an air outlet, air duct, the throat of a fireplace
- A.
  
  Chiller
- B.
  
  Damper
- C.
  
  Preheater
- D.
  
  Filter
11.

identify.
12.

Porous substance or mass as cloth or layer of charcoal, through which a gas or liquid is passed to remove suspended impurities.
13.

AHU
14.

Conditioned air delivered by an air conditioning system to the served spaces
- A.
  
  Return air
- B.
  
  Exhaust air
- C.
  
  Supply air
- D.
  
  Fresh air
15.

Machine that raises, transfers or compresses fluids or gases by the suction or pressure produced by a piston, plunger or set of rotating vanes
16.

Fan for supplying air at a moderate pressure as to supply forced drafts in a heating or air-conditioned system.
17.

Room containing one or more chillers and pumps for air conditioning a building.
- A.
  
  Mechanical equipment room
- B.
  
  Cooling tower
- C.
  
  Humidifier
- D.
  
  Chilled water plant
18.

Pump or other machine reducing the volume and increasing the pressure of gas.
- A.
  
  Compressor
- B.
  
  Condenser
- C.
  
  Compressive refrigeration
- D.
  
  Nest
19.

Fluid agent for reducing the temperature of a system below a specified valve by conducting away the head produced in the operation of a system.
20.

Replacement of the volume of air contained within a room with an equivalent volume of fresh air.
- A.
  
  Chimney effect
- B.
  
  Air change
- C.
  
  Cross ventilation
- D.
  
  Mechanical ventilation
21.

Most common type of air conditioning unit.
- A.
  
  Standing unit split type
- B.
  
  Wall mounted
- C.
  
  Ceiling mounted
- D.
  
  Window type
22.

A device for maintaining or increasing the amount of water vapor in the air of a room or a building.
23.

Degree day above the standard temperature of 24 degrees C used in estimating energy requirements for air-conditioning and refrigeration.
- A.
  
  Cooling day
- B.
  
  Cooling load
- C.
  
  Ton of refrigeration
- D.
  
  Energy effieciency rating
24.

Liquid capable of vaporizing at a low temperature, as ammonia, used in mechanical refrigeration.
- A.
  
  Coolant
- B.
  
  Absorber
- C.
  
  Refrigerant
- D.
  
  Condenser
25.

Index of the efficiency of a refrigerating unit, expressing the Btu removed per watt of electrical energy input
- A.
  
  Cooling degree day
- B.
  
  Energy efficiency rating
- C.
  
  Ton or refrigeration
- D.
  
  Heat sink